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path: root/fs/nfsd/nfs4state.c
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Diffstat (limited to 'fs/nfsd/nfs4state.c')
-rw-r--r--fs/nfsd/nfs4state.c63
1 files changed, 38 insertions, 25 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index a8e406449ef6..996a8a58944d 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -2620,14 +2620,13 @@ static __be32 nfsd4_check_seqid(struct nfsd4_compound_state *cstate, struct nfs4
__be32
nfsd4_process_open1(struct nfsd4_compound_state *cstate,
- struct nfsd4_open *open)
+ struct nfsd4_open *open, struct nfsd_net *nn)
{
clientid_t *clientid = &open->op_clientid;
struct nfs4_client *clp = NULL;
unsigned int strhashval;
struct nfs4_openowner *oo = NULL;
__be32 status;
- struct nfsd_net *nn = net_generic(&init_net, nfsd_net_id);
if (STALE_CLIENTID(&open->op_clientid, nn))
return nfserr_stale_clientid;
@@ -3408,10 +3407,11 @@ static __be32 nfsd4_validate_stateid(struct nfs4_client *cl, stateid_t *stateid)
return nfs_ok;
}
-static __be32 nfsd4_lookup_stateid(stateid_t *stateid, unsigned char typemask, struct nfs4_stid **s, bool sessions)
+static __be32 nfsd4_lookup_stateid(stateid_t *stateid, unsigned char typemask,
+ struct nfs4_stid **s, bool sessions,
+ struct nfsd_net *nn)
{
struct nfs4_client *cl;
- struct nfsd_net *nn = net_generic(&init_net, nfsd_net_id);
if (ZERO_STATEID(stateid) || ONE_STATEID(stateid))
return nfserr_bad_stateid;
@@ -3439,6 +3439,7 @@ nfs4_preprocess_stateid_op(struct net *net, struct nfsd4_compound_state *cstate,
struct nfs4_delegation *dp = NULL;
struct svc_fh *current_fh = &cstate->current_fh;
struct inode *ino = current_fh->fh_dentry->d_inode;
+ struct nfsd_net *nn = net_generic(net, nfsd_net_id);
__be32 status;
if (filpp)
@@ -3450,7 +3451,8 @@ nfs4_preprocess_stateid_op(struct net *net, struct nfsd4_compound_state *cstate,
if (ZERO_STATEID(stateid) || ONE_STATEID(stateid))
return check_special_stateids(net, current_fh, stateid, flags);
- status = nfsd4_lookup_stateid(stateid, NFS4_DELEG_STID|NFS4_OPEN_STID|NFS4_LOCK_STID, &s, cstate->minorversion);
+ status = nfsd4_lookup_stateid(stateid, NFS4_DELEG_STID|NFS4_OPEN_STID|NFS4_LOCK_STID,
+ &s, cstate->minorversion, nn);
if (status)
return status;
status = check_stateid_generation(stateid, &s->sc_stateid, nfsd4_has_session(cstate));
@@ -3591,7 +3593,8 @@ static __be32 nfs4_seqid_op_checks(struct nfsd4_compound_state *cstate, stateid_
static __be32
nfs4_preprocess_seqid_op(struct nfsd4_compound_state *cstate, u32 seqid,
stateid_t *stateid, char typemask,
- struct nfs4_ol_stateid **stpp)
+ struct nfs4_ol_stateid **stpp,
+ struct nfsd_net *nn)
{
__be32 status;
struct nfs4_stid *s;
@@ -3600,7 +3603,8 @@ nfs4_preprocess_seqid_op(struct nfsd4_compound_state *cstate, u32 seqid,
seqid, STATEID_VAL(stateid));
*stpp = NULL;
- status = nfsd4_lookup_stateid(stateid, typemask, &s, cstate->minorversion);
+ status = nfsd4_lookup_stateid(stateid, typemask, &s,
+ cstate->minorversion, nn);
if (status)
return status;
*stpp = openlockstateid(s);
@@ -3609,13 +3613,14 @@ nfs4_preprocess_seqid_op(struct nfsd4_compound_state *cstate, u32 seqid,
return nfs4_seqid_op_checks(cstate, stateid, seqid, *stpp);
}
-static __be32 nfs4_preprocess_confirmed_seqid_op(struct nfsd4_compound_state *cstate, u32 seqid, stateid_t *stateid, struct nfs4_ol_stateid **stpp)
+static __be32 nfs4_preprocess_confirmed_seqid_op(struct nfsd4_compound_state *cstate, u32 seqid,
+ stateid_t *stateid, struct nfs4_ol_stateid **stpp, struct nfsd_net *nn)
{
__be32 status;
struct nfs4_openowner *oo;
status = nfs4_preprocess_seqid_op(cstate, seqid, stateid,
- NFS4_OPEN_STID, stpp);
+ NFS4_OPEN_STID, stpp, nn);
if (status)
return status;
oo = openowner((*stpp)->st_stateowner);
@@ -3631,6 +3636,7 @@ nfsd4_open_confirm(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
__be32 status;
struct nfs4_openowner *oo;
struct nfs4_ol_stateid *stp;
+ struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);
dprintk("NFSD: nfsd4_open_confirm on file %.*s\n",
(int)cstate->current_fh.fh_dentry->d_name.len,
@@ -3644,7 +3650,7 @@ nfsd4_open_confirm(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
status = nfs4_preprocess_seqid_op(cstate,
oc->oc_seqid, &oc->oc_req_stateid,
- NFS4_OPEN_STID, &stp);
+ NFS4_OPEN_STID, &stp, nn);
if (status)
goto out;
oo = openowner(stp->st_stateowner);
@@ -3708,6 +3714,7 @@ nfsd4_open_downgrade(struct svc_rqst *rqstp,
{
__be32 status;
struct nfs4_ol_stateid *stp;
+ struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);
dprintk("NFSD: nfsd4_open_downgrade on file %.*s\n",
(int)cstate->current_fh.fh_dentry->d_name.len,
@@ -3720,7 +3727,7 @@ nfsd4_open_downgrade(struct svc_rqst *rqstp,
nfs4_lock_state();
status = nfs4_preprocess_confirmed_seqid_op(cstate, od->od_seqid,
- &od->od_stateid, &stp);
+ &od->od_stateid, &stp, nn);
if (status)
goto out;
status = nfserr_inval;
@@ -3783,6 +3790,8 @@ nfsd4_close(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
__be32 status;
struct nfs4_openowner *oo;
struct nfs4_ol_stateid *stp;
+ struct net *net = SVC_NET(rqstp);
+ struct nfsd_net *nn = net_generic(net, nfsd_net_id);
dprintk("NFSD: nfsd4_close on file %.*s\n",
(int)cstate->current_fh.fh_dentry->d_name.len,
@@ -3792,7 +3801,7 @@ nfsd4_close(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
status = nfs4_preprocess_seqid_op(cstate, close->cl_seqid,
&close->cl_stateid,
NFS4_OPEN_STID|NFS4_CLOSED_STID,
- &stp);
+ &stp, nn);
if (status)
goto out;
oo = openowner(stp->st_stateowner);
@@ -3831,12 +3840,14 @@ nfsd4_delegreturn(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
stateid_t *stateid = &dr->dr_stateid;
struct nfs4_stid *s;
__be32 status;
+ struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);
if ((status = fh_verify(rqstp, &cstate->current_fh, S_IFREG, 0)))
return status;
nfs4_lock_state();
- status = nfsd4_lookup_stateid(stateid, NFS4_DELEG_STID, &s, cstate->minorversion);
+ status = nfsd4_lookup_stateid(stateid, NFS4_DELEG_STID, &s,
+ cstate->minorversion, nn);
if (status)
goto out;
dp = delegstateid(s);
@@ -4085,7 +4096,8 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
bool new_state = false;
int lkflg;
int err;
- struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);
+ struct net *net = SVC_NET(rqstp);
+ struct nfsd_net *nn = net_generic(net, nfsd_net_id);
dprintk("NFSD: nfsd4_lock: start=%Ld length=%Ld\n",
(long long) lock->lk_offset,
@@ -4119,7 +4131,7 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
status = nfs4_preprocess_confirmed_seqid_op(cstate,
lock->lk_new_open_seqid,
&lock->lk_new_open_stateid,
- &open_stp);
+ &open_stp, nn);
if (status)
goto out;
open_sop = openowner(open_stp->st_stateowner);
@@ -4133,7 +4145,7 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
status = nfs4_preprocess_seqid_op(cstate,
lock->lk_old_lock_seqid,
&lock->lk_old_lock_stateid,
- NFS4_LOCK_STID, &lock_stp);
+ NFS4_LOCK_STID, &lock_stp, nn);
if (status)
goto out;
lock_sop = lockowner(lock_stp->st_stateowner);
@@ -4144,10 +4156,10 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
goto out;
status = nfserr_grace;
- if (locks_in_grace(SVC_NET(rqstp)) && !lock->lk_reclaim)
+ if (locks_in_grace(net) && !lock->lk_reclaim)
goto out;
status = nfserr_no_grace;
- if (!locks_in_grace(SVC_NET(rqstp)) && lock->lk_reclaim)
+ if (!locks_in_grace(net) && lock->lk_reclaim)
goto out;
file_lock = locks_alloc_lock();
@@ -4333,7 +4345,8 @@ nfsd4_locku(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
struct file_lock *file_lock = NULL;
__be32 status;
int err;
-
+ struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);
+
dprintk("NFSD: nfsd4_locku: start=%Ld length=%Ld\n",
(long long) locku->lu_offset,
(long long) locku->lu_length);
@@ -4344,7 +4357,8 @@ nfsd4_locku(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
nfs4_lock_state();
status = nfs4_preprocess_seqid_op(cstate, locku->lu_seqid,
- &locku->lu_stateid, NFS4_LOCK_STID, &stp);
+ &locku->lu_stateid, NFS4_LOCK_STID,
+ &stp, nn);
if (status)
goto out;
filp = find_any_file(stp->st_file);
@@ -4564,10 +4578,9 @@ nfsd4_find_reclaim_client(const char *recdir, struct nfsd_net *nn)
* Called from OPEN. Look for clientid in reclaim list.
*/
__be32
-nfs4_check_open_reclaim(clientid_t *clid, bool sessions)
+nfs4_check_open_reclaim(clientid_t *clid, bool sessions, struct nfsd_net *nn)
{
struct nfs4_client *clp;
- struct nfsd_net *nn = net_generic(&init_net, nfsd_net_id);
/* find clientid in conf_id_hashtbl */
clp = find_confirmed_client(clid, sessions, nn);
@@ -4583,7 +4596,7 @@ void nfsd_forget_clients(u64 num)
{
struct nfs4_client *clp, *next;
int count = 0;
- struct nfsd_net *nn = net_generic(&init_net, nfsd_net_id);
+ struct nfsd_net *nn = net_generic(current->nsproxy->net_ns, nfsd_net_id);
nfs4_lock_state();
list_for_each_entry_safe(clp, next, &nn->client_lru, cl_lru) {
@@ -4897,8 +4910,8 @@ __nfs4_state_shutdown(struct net *net)
unhash_delegation(dp);
}
- nfsd4_client_tracking_exit(&init_net);
- put_net(&init_net);
+ nfsd4_client_tracking_exit(net);
+ put_net(net);
}
void
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-15 15:53:47 +0000